自定义透明背景弹窗非popwindow/dialog超简单任意编写

package com.individual.wzq.custompopwindow; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.view.Window; import android.view.WindowManager; import android.widget.LinearLayout; import butterknife.BindView; import butterknife.ButterKnife; /** * 显示的弹窗主页面 * 在AndroidManifest.xml里， * CustomPopwindowActivity的添加自定义主题样式，自定义一些style属性（在src-main-res-values-style里） */ public class CustomPopwindowActivity extends AppCompatActivity { @BindView(R.id.body) LinearLayout body; private int type; //创建一个基类Fragment BaseFragment baseFragment; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_custom_popwindow); ButterKnife.bind(this); //加载数据 getData(); //计算弹窗显示的大小 Window dialogWindow = getWindow(); WindowManager.LayoutParams lp = dialogWindow.getAttributes(); // 获取对话框当前的参数值 lp.width = WindowManager.LayoutParams.MATCH_PARENT; lp.height = WindowManager.LayoutParams.MATCH_PARENT; dialogWindow.setAttributes(lp); //添加Fragment addFragment(); } private void getData() { Bundle bundle = getIntent().getExtras(); if (bundle != null) { type = bundle.getInt("key", 1);//默认为1 按需求可以任意写值（可以不写，系统默认为0） } } private void addFragment() { //通过动态配置参数，替换Fragment显示 switch (type) { case 1: baseFragment = new NewFragment(); break; case 2: baseFragment = new NewFragment2(); break; } getSupportFragmentManager().beginTransaction().replace(R.id.body, baseFragment).commit(); } }